Card Tips:Ancient Gear Hydra
- This card is searched by "Ancient Gear Catapult", "Geartown", "Ancient Gear Ballista", "Ancient Gear Howitzer", "Ancient Gear Wyvern", "Ancient Gear Dark Golem", "Infinitrack River Stormer", "Clockwork Night", "Machina Metalcruncher", "Urgent Schedule", "Qliphort Genius", "Machina Armored Unit", "Psychic Arsenal", "BOXer", "Frontline Observer", "Link Party", "Additional Mirror Level 7", and other generic searchers.
- Like "Ancient Gear Reactor Dragon", "Ancient Gear Gadget" can be Tributed while "Geartown" is on the field to have this card gain all of its effects.
- This card is good for eliminating problematic cards like "Marshmallon" and "Spirit Reaper".